High Output Dome Airstone8mm or 5/16th Std FittingsSintered Stone For Long Lasting Fine Bubbles150mm or 6 Inch DiameterOne Of the Biggest on the Marketplace
High Output Sintered Grey Pond Airstone. Uses standard 8mm Fittings or 5/16th. Output will depend on Airpump Cpacity.
6 Inch 150mm Dome Pond Airstone High Output ELYEOVNFP